What are the disadvantages of artificial blood?

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Artificial blood may also cause severe side effects, including vasoconstriction — a tightening and narrowing of the blood vessel walls. Many times, the consequences of artificial blood come from the fact that it has not been satisfactorily tested prior to release on the national or international market, exposing potentially dangerous short- and long-term consequences.

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Artificial blood has some advantages in the fields of medicine and science but also poses significant issues in dosing and effectiveness. Additionally, the introduction of artificial blood substitutes into the human body may cause rapid spikes in blood pressure. According to an article published in the Indian Journal of Critical Care Medicine, artificial blood can leave the body quickly, necessitating frequent injections.